It relieves a portion of the burden and speeds recovery.
Jeremy Renner is still recovering from serious injuries suffered at the beginning of the year: Renner was run over by his own snowcat. For physiotherapy, the actor uses a treadmill that is "anti-gravity."
Renner can walk, gradually increasing his weight, thanks to its assistance. He has very thin legs.
Renner broke about 30 bones as a result of the meeting with the snowcat; there is no discussion of filming in the near future.
This is an interesting article.